@misc{indiciae73992249b155, title = {Semimicrodetermination of tantalum with selenous acid}, author = {F. S. Grimaldi and M. M. Schnepfe}, year = {2002}, doi = {10.1021/ac60144a056}, url = {https://pubs.usgs.gov/publication/70010452}, note = {Source identifier: 70010452} }